Make classes and structures in core/events and core/fetch fast-allocated.

Source/core/fetch/SubstituteData.h

 /*
  * Copyright (C) 2007 Apple Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 10 matching lines @@
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef SubstituteData_h
 #define SubstituteData_h
 
 #include "platform/SharedBuffer.h"
 #include "platform/weborigin/KURL.h"
+#include "wtf/Allocator.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
 enum SubstituteDataLoadPolicy {
     LoadNormally,
     ForceSynchronousLoad
 };
 
 class SubstituteData {
+    DISALLOW_ALLOCATION();
 public:
     SubstituteData()
         : m_substituteDataLoadPolicy(LoadNormally)
     {
     }
 
     SubstituteData(PassRefPtr<SharedBuffer> content, const AtomicString& mimeType, const AtomicString& textEncoding, const KURL& failingURL, SubstituteDataLoadPolicy substituteDataLoadPolicy = LoadNormally)
         : m_content(content)
         , m_mimeType(mimeType)
         , m_textEncoding(textEncoding)
@@ skipping 15 matching lines @@
     AtomicString m_mimeType;
     AtomicString m_textEncoding;
     KURL m_failingURL;
     SubstituteDataLoadPolicy m_substituteDataLoadPolicy;
 };
 
 }
 
 #endif // SubstituteData_h